自定义导航栏 tabBarController 笔记

#import "LeeNavigationController.h"

@interface LeeNavigationController ()

@end

@implementation LeeNavigationController

+(void)initialize

{

// Attributes 属性

NSDictionary  *textAttributes=@{NSForegroundColorAttributeName:[UIColor whiteColor],NSFontAttributeName:[UIFont systemFontOfSize:25]};

// 设置导航栏的字体大小  颜色

UINavigationBar *navBar = [UINavigationBar appearance];

[navBar setTitleTextAttributes:textAttributes];

[navBar setBarTintColor:RGB_COLOR(80, 135, 251)];

NSDictionary  *textAttributes2=@{NSForegroundColorAttributeName:[UIColor whiteColor],NSFontAttributeName:[UIFont systemFontOfSize:20]};

UIBarButtonItem *item = [UIBarButtonItem appearance];

[item setTitleTextAttributes:textAttributes2 forState:UIControlStateNormal];

[item setTintColor:[UIColor whiteColor]];

}

#import <UIKit/UIKit.h>

@interface LeeTabBarController : UITabBarController

+ (instancetype)configTabBarController;

@end

#import "LeeTabBarController.h"

#import "oneViewController.h"

#import "twoViewController.h"

#import "threeViewController.h"

#import "LeeNavigationController.h"

#import "LeeButton.h"

@interface LeeTabBarController ()

@property (nonatomic, strong)NSMutableArray *buttonDatas;

@property (nonatomic, strong)NSMutableArray *buttonArray;

@property (nonatomic, weak)UIImageView *backImageView;

@end

@implementation LeeTabBarController

+ (instancetype)configTabBarController

{

return [[self alloc]init];

}

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

//隐藏掉自带的tabBar

self.tabBar.hidden = YES;

//初始化按钮的文字 图片

[self initButtonData];

//添加tabBar

[self initTabBar];

//添加子控制器

[self addChildControllers];

}

- (void)initButtonData

{

_buttonDatas = [NSMutableArray array];

NSDictionary *dic1 = [NSDictionary dictionaryWithObjectsAndKeys:@"电影",@"title",@"record_unselected",@"norImage",@"record_selected",@"selImage" ,nil];

NSDictionary *dic2 = [NSDictionary dictionaryWithObjectsAndKeys:@"影院",@"title",@"record_unselected",@"norImage",@"record_selected",@"selImage" ,nil];

NSDictionary *dic3 = [NSDictionary dictionaryWithObjectsAndKeys:@"新闻",@"title",@"record_unselected",@"norImage",@"record_selected",@"selImage" ,nil];

//    NSDictionary *dic4 = [NSDictionary dictionaryWithObjectsAndKeys:@"社区",@"title",@"",@"norImage",@"",@"secImage" ,nil];

//    NSDictionary *dic5 = [NSDictionary dictionaryWithObjectsAndKeys:@"更多",@"title",@"",@"norImage",@"",@"secImage" ,nil];

[_buttonDatas addObject:dic1];

[_buttonDatas addObject:dic2];

[_buttonDatas addObject:dic3];

//    [_buttonDatas addObject:dic4];

//    [_buttonDatas addObject:dic5];

}

- (void)initTabBar

{

UIView *tabBar = [[UIView alloc]initWithFrame:CGRectMake(0, HEIGHT_DEVICE - 49, WIDTH_DEVICE, 49)];

tabBar.backgroundColor = RGBA_COLOR(0, 0, 0, 0.4);

[self.view addSubview:tabBar];

UIImageView *backView = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@""]];

[tabBar addSubview:backView];

self.backImageView = backView;

//为button添加数据

_buttonArray = [NSMutableArray array];

int i = 0;

for (NSDictionary *dict in self.buttonDatas) {

LeeButton *btn = [[LeeButton alloc]initWithTitle:[dict objectForKey:@"title"] AndImage:[UIImage imageNamed:[dict objectForKey:@"norImage"]] AndSelectImage:[UIImage imageNamed:[dict objectForKey:@"selImage"]] AndFrame:CGRectMake(i * WIDTH_DEVICE/3, 0, WIDTH_DEVICE/3, 49)];

btn.tag = 100 + i;

[btn addTarget:self action:@selector(buttonTouch:) forControlEvents:UIControlEventTouchUpInside];

[tabBar addSubview:btn];

[_buttonArray addObject:btn];

if (i == 0) {

//backView.center = btn.center;

//self.selectedIndex = 0;

btn.selected = YES;

}

i ++;

}

}

- (void)buttonTouch:(LeeButton *)button

{

//self.backImageView.center = button.center;

button.selected = YES;

for (LeeButton *Btn in self.buttonArray) {

if (Btn.tag == button.tag && Btn.tag != 0) {

Btn.selected = YES;

}else{

Btn.selected = NO;

}

}

self.selectedIndex = button.tag - 100;

}

- (void)addChildControllers

{

oneViewController *oneVC = [[oneViewController alloc]init];

oneVC.view.backgroundColor = [UIColor redColor];

//给每一个控制器包装一个导航栏

LeeNavigationController *NV1 = [[LeeNavigationController alloc]initWithRootViewController:oneVC];

oneVC.title = @"电影";

twoViewController *twoVC = [[twoViewController alloc]init];

twoVC.view.backgroundColor = [UIColor greenColor];

//给每一个控制器包装一个导航栏

LeeNavigationController *NV2 = [[LeeNavigationController alloc]initWithRootViewController:twoVC];

twoVC.title = @"影院";

threeViewController *threeVC = [[threeViewController alloc]init];

threeVC.view.backgroundColor = [UIColor blueColor];

//给每一个控制器包装一个导航栏

LeeNavigationController *NV3 = [[LeeNavigationController alloc]initWithRootViewController:threeVC];

threeVC.title = @"新闻";

self.viewControllers = @[NV1,NV2,NV3];

}

@end

@interface LeeButton : UIButton

- (instancetype)initWithTitle:(NSString *)title AndImage:(UIImage *)image AndSelectImage:(UIImage *)selectImage AndFrame:(CGRect)frame;

@end

#import "LeeButton.h"

@interface LeeButton()

@property (nonatomic, weak)UIImageView *leeView;

@property (nonatomic, weak)UILabel     *leeLabel;

@property (nonatomic, strong)UIImage   *norImg;

@property (nonatomic, strong)UIImage   *selImg;

@end

@implementation LeeButton

- (instancetype)initWithTitle:(NSString *)title AndImage:(UIImage *)image AndSelectImage:(UIImage *)selectImage AndFrame:(CGRect)frame

{

self = [super initWithFrame:frame];

if (self) {

CGFloat width = self.frame.size.width;

CGFloat height = self.frame.size.height;

CGFloat imageWH = 30;

//添加imageView

UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake((width - imageWH)*0.5, 5, imageWH, imageWH)];

imageView.backgroundColor = [UIColor clearColor];

imageView.contentMode = UIViewContentModeScaleAspectFit;

imageView.image = image;

[self addSubview:imageView];

self.leeView = imageView;

//添加Label

UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(0, CGRectGetMaxY(imageView.frame), width, height - CGRectGetMaxY(imageView.frame))];

label.backgroundColor = [UIColor clearColor];

label.textAlignment = NSTextAlignmentCenter;

label.font = [UIFont systemFontOfSize:10];

label.textColor = [UIColor whiteColor];

label.text = title;

[self addSubview:label];

self.leeLabel = label;

self.norImg = image;

self.selImg = selectImage;

}

return self;

}

- (void)setSelected:(BOOL)selected

{

[super setSelected:selected];

NSLog(@"111");

if (selected) {

self.leeView.image = self.selImg;

}else{

self.leeView.image = self.norImg;

}

}

@end